> The vents are the rectangular outlets which transfer the heated or cooled air from your duct system into the person rooms of your home. Crafted from high- and reduced-temperature Protected steel, the vents are located on or near the ceiling and are generally fronted with angled slats ("vents"). https://comprehensiveacrepairsolu89641.blog-ezine.com/27447527/getting-my-how-to-handle-hvac-system-moisture-issues-to-work